DE102008007078B3 - Verfahren und Vorrichtung zur Herstellung von Blockschaumstoff - Google Patents

Verfahren und Vorrichtung zur Herstellung von Blockschaumstoff Download PDF

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Publication number
DE102008007078B3
DE102008007078B3 DE102008007078A DE102008007078A DE102008007078B3 DE 102008007078 B3 DE102008007078 B3 DE 102008007078B3 DE 102008007078 A DE102008007078 A DE 102008007078A DE 102008007078 A DE102008007078 A DE 102008007078A DE 102008007078 B3 DE102008007078 B3 DE 102008007078B3
Authority
DE
Germany
Prior art keywords
container
corner points
molding box
foam material
base body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE102008007078A
Other languages
German (de)
English (en)
Inventor
Klaus-Werner Dipl.-Ing. Huland
Sascha Fahlenkamp
Joachim Tykfer
Erwin Otto
Roger Dipl.-Ing. Scholz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer Intellectual Property GmbH
Original Assignee
Bayer MaterialScience AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Priority to DE102008007078A priority Critical patent/DE102008007078B3/de
Priority to US12/865,019 priority patent/US20140077407A1/en
Priority to EP09705426A priority patent/EP2247423A2/de
Priority to PCT/EP2009/000554 priority patent/WO2009095229A2/de
Priority to JP2010544631A priority patent/JP2011510841A/ja
Priority to CN2009801036879A priority patent/CN101932419A/zh
Application granted granted Critical
Publication of DE102008007078B3 publication Critical patent/DE102008007078B3/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/025—Foaming in open moulds, followed by closing the moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/586—Moulds with a cavity increasing in size during foaming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
DE102008007078A 2008-01-31 2008-01-31 Verfahren und Vorrichtung zur Herstellung von Blockschaumstoff Expired - Fee Related DE102008007078B3 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE102008007078A DE102008007078B3 (de) 2008-01-31 2008-01-31 Verfahren und Vorrichtung zur Herstellung von Blockschaumstoff
US12/865,019 US20140077407A1 (en) 2008-01-31 2009-01-29 Method and device for producing slabstock foam
EP09705426A EP2247423A2 (de) 2008-01-31 2009-01-29 Verfahren und vorrichtung zur herstellung von blockschaumstoff
PCT/EP2009/000554 WO2009095229A2 (de) 2008-01-31 2009-01-29 Verfahren und vorrichtung zur herstellung von blockschaumstoff
JP2010544631A JP2011510841A (ja) 2008-01-31 2009-01-29 スラブストック発泡体の製造方法及び製造装置
CN2009801036879A CN101932419A (zh) 2008-01-31 2009-01-29 用于生产泡沫材料板的方法和装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008007078A DE102008007078B3 (de) 2008-01-31 2008-01-31 Verfahren und Vorrichtung zur Herstellung von Blockschaumstoff

Publications (1)

Publication Number Publication Date
DE102008007078B3 true DE102008007078B3 (de) 2009-05-28

Family

ID=40577361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008007078A Expired - Fee Related DE102008007078B3 (de) 2008-01-31 2008-01-31 Verfahren und Vorrichtung zur Herstellung von Blockschaumstoff

Country Status (6)

Country Link
US (1) US20140077407A1 (https=)
EP (1) EP2247423A2 (https=)
JP (1) JP2011510841A (https=)
CN (1) CN101932419A (https=)
DE (1) DE102008007078B3 (https=)
WO (1) WO2009095229A2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4233898A3 (en) 2016-05-04 2023-11-01 CureVac SE Influenza mrna vaccines

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836535A1 (de) * 1977-09-15 1979-03-22 Laader Berg Vorrichtung bei einer anlage zur herstellung von schaumstoff
DE2901176A1 (de) * 1979-01-13 1980-07-24 Hennecke Gmbh Maschf Einrichtung zum diskontinuierlichen herstellen von blockschaumstoff
ATE13992T1 (de) * 1981-02-18 1985-07-15 Hyman Int Ltd Herstellung von kunststoffschaeumen.
DE19834100C2 (de) * 1998-07-29 2000-05-11 Hennecke Gmbh Verfahren und Vorrichtung zum Herstellen von Schaumstoffblöcken mit eckigem Querschnitt im Flocken-Verbund

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1022559A (en) * 1964-01-14 1966-03-16 Nat Gypsum Co Foamed synthetic resins and method and apparatus for producing the same
JPS5848338B2 (ja) * 1975-09-12 1983-10-27 東洋ゴム工業株式会社 トウホウセイキホウオユウスルポリイソシアネ−トケイハツポウタイノセイゾウホウホウ ナラビニ ソノソウチ
US4160074A (en) * 1975-09-12 1979-07-03 Nihon Soflan Chemical & Engineering Co., Ltd. Polyisocyanate foam having isotropic cells and method and apparatus for preparing same
JPS5250060A (en) * 1975-10-20 1977-04-21 Kyowa Shinku Gijutsu Kk Vacuum defreezing process for freezed substance and its apparatus
DE2901177A1 (de) * 1979-01-13 1980-07-24 Bayer Ag Einrichtung zum diskontinuierlichen herstellen von blockschaumstoff
JPS6177214U (https=) * 1984-10-25 1986-05-23
JPH0784015B2 (ja) * 1987-03-12 1995-09-13 東洋護謨化学工業株式会社 ポリウレタンフオ−ムの製造方法
JPS63222819A (ja) * 1987-03-12 1988-09-16 Human Ind Corp ポリウレタンフオ−ムの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836535A1 (de) * 1977-09-15 1979-03-22 Laader Berg Vorrichtung bei einer anlage zur herstellung von schaumstoff
DE2901176A1 (de) * 1979-01-13 1980-07-24 Hennecke Gmbh Maschf Einrichtung zum diskontinuierlichen herstellen von blockschaumstoff
ATE13992T1 (de) * 1981-02-18 1985-07-15 Hyman Int Ltd Herstellung von kunststoffschaeumen.
DE19834100C2 (de) * 1998-07-29 2000-05-11 Hennecke Gmbh Verfahren und Vorrichtung zum Herstellen von Schaumstoffblöcken mit eckigem Querschnitt im Flocken-Verbund

Also Published As

Publication number Publication date
EP2247423A2 (de) 2010-11-10
WO2009095229A2 (de) 2009-08-06
CN101932419A (zh) 2010-12-29
US20140077407A1 (en) 2014-03-20
JP2011510841A (ja) 2011-04-07
WO2009095229A3 (de) 2010-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R082 Change of representative

Representative=s name: MICHALSKI HUETTERMANN & PARTNER PATENTANWAELTE, DE

R081 Change of applicant/patentee

Owner name: BAYER INTELLECTUAL PROPERTY GMBH, DE

Free format text: FORMER OWNER: BAYER MATERIALSCIENCE AKTIENGESELLSCHAFT, 51373 LEVERKUSEN, DE

Effective date: 20140317

R082 Change of representative

Representative=s name: MICHALSKI HUETTERMANN & PARTNER PATENTANWAELTE, DE

Effective date: 20140317

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140801